Features: 1) Water clear/Color diffused 2) Both flanged and flangeless available 3) Colors: Blue, Green, White, Red, Amber, Yellow 4) Forward Voltage: 3.6V-4.2V/1.8V-2.5V available 5) Wavelength: Various ranges related to color respectively 6) Luminous Intensity: Wide brightness range for customer's choice 7) Reverse Current: <10μA 8) Available in different diameters and viewing angles Inner packing: 1,000pcs / polybag